Home / 4,619,529.87-6,929,218.41-1,381,075.01

Finding the Fourth Proportional to 4,619,529.87, 6,929,218.41 and 1,381,075.01

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Solution

The fourth proportional to 4,619,529.87, 6,929,218.41 and 1,381,075.01 is: 2,071,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,529.87 : 6,929,218.41 = 1,381,075.01 : x
  2. Step 2: Convert to fraction form
    4,619,529.87/6,929,218.41 = 1,381,075.01/x
  3. Step 3: Cross multiply
    4,619,529.87x = 6,929,218.41 × 1,381,075.01
  4. Step 4: Simplify right side
    4,619,529.87x = 9,569,770,350,236.84
  5. Step 5: Solve for x
    x = 9,569,770,350,236.84/4,619,529.87
  6. Step 6: Final answer
    x = 2,071,589.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.